TRASA3 Knowledge Base

Electrical Component Parameter Reference

An open technical reference for electrical component types, their applications, and selection parameters.

This material is also available in PL and RU.

Device description

Motor Power Connector

Power connector for detachable connection of a motor, servomotor or spindle to the power cable or drive system.

A motor power connector must carry the motor phase current and normally also provide a protective-earth contact. Some systems integrate additional contacts for a brake, thermistor or auxiliary circuits.

In inverter-fed motors and servo systems, continuous low-impedance cable-shield bonding and resistance to switching transients or interference may also be important.

Shell size, coupling method and thread determine mechanical compatibility with the motor and cable assembly. Number and size of contacts must match the electrical load.

Selection should consider rated current and voltage, pin count, PE, auxiliary contacts, connector size, coupling, shielding, IP rating and compatibility with the specific motor/drive family.

Components in this subcategory

Power connectors for motors, servomotors and CNC spindles.

Available parameters

Motor Power Connector

38 parameters
General3
Product Series

Commercial or technical designation of a manufacturer's product family sharing a common design and compatible characteristics.

Application

Range of tasks and systems for which the manufacturer recommends the component.

Intended Use

Primary function of the device and its intended use as defined by its design and the manufacturer's documentation.

Dimensions6
Widthmm

External horizontal dimension of the product between its outermost lateral points.

Heightmm

External vertical dimension of the product from its lowest to its highest point.

Depthmm

External distance between the foremost and rearmost surfaces of the product.

Lengthmm

External linear dimension of the product along its longitudinal direction or principal length axis.

Diametermm

Transverse dimension of a product or its circular element measured through the centre between opposite points of the circumference.

Net Weightkg

Mass of the product itself, excluding transport packaging, additional accessories, and external equipment.

Materials and Finish3
Material

Primary material from which the product is manufactured.

Surface Finish

Type of final surface finish of the product determining its appearance and service properties.

Color

Primary visually perceived colour of the product's external surface.

Electrical Parameters6
Rated VoltageV

Voltage value assigned to the product by the manufacturer for specified application conditions and characteristics.

Rated CurrentA

Current assigned to the product by the manufacturer for the declared operating and thermal conditions.

Plug Contact Count

Total number of electrical contacts provided by the plug-in mating interface.

Plug Contact Rated CurrentA

Rated current of an individual plug-in contact system declared by the manufacturer where specified separately from the rated current of the complete product.

Plug Contact Rated VoltageV

Rated voltage of the plug-in contact system declared by the manufacturer where specified separately from the rated voltage of the complete product.

Conductor Connection Type

Conductor connection methods supported by the specified terminals or connection elements.

Protection and Safety2
IP Rating

Degree of enclosure protection against access to hazardous parts and ingress of solid objects and water, designated by the IP code.

Touch-Safe When Unmated

Indicates whether the specified protection against accidental contact with hazardous live parts is maintained when the mating connector is removed.

Environmental Conditions6
Minimum Operating Temperature°C

Minimum ambient temperature at which normal operation of the product is permitted.

Maximum Operating Temperature°C

Maximum ambient temperature at which normal operation of the product is permitted.

Minimum Storage Temperature°C

Minimum ambient temperature permitted during storage of the product while not in operation.

Maximum Storage Temperature°C

Maximum ambient temperature permitted during storage of the product while not in operation.

Vibration Resistant

Indicates whether the product's resistance to vibration has been verified under the declared conditions.

Mechanical Shock Resistant

Indicates whether the product's resistance to short-duration mechanical shocks has been verified.

Special Features10
Connector Size Designation

Standard or manufacturer size designation of the connector shell/interface, for example M8, M12, M23 or size 10B.

Connector Coupling Method

Mechanical coupling method used to mate and retain the connector halves.

Connector Coupling Thread

Thread designation used by a threaded connector coupling, where applicable.

Plug-In Zone Gender

Mechanical and electrical gender of the product's plug-in interface, determining the type of compatible mating part.

Plug Coding Supported

Indicates whether mechanical or other physical coding can be used to prevent mating with an incompatible counterpart.

Plug Coding System

System, family, or designation of elements used for mechanical coding of the plug-in interface.

Plug Locking Supported

Indicates whether the mating connector can be mechanically locked to prevent unintended disconnection.

Plug Locking Type

Mechanical method used to lock or retain the mating connector in the mated state.

Rated Mating Cycles

Manufacturer-declared number of mechanical mating and unmating cycles of the plug-in interface.

Mating Connector Family

Family, series, or designation of the plug-in interface of the compatible mating connector.

Standards and Compliance2
CE Marked

Indicates whether the CE marking is applied to the product where applicable.

RoHS Compliant

Indicates whether product compliance with applicable RoHS restrictions on hazardous substances has been declared.